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Summary of Contents for Daikin 2MXM68A2V1B9
- Page 1 Installation manual R32 Split series 2MXM68A2V1B9 3MXM40A2V1B9 3MXM52A2V1B9 3MXM68A2V1B9 4MXM68A2V1B9 Installation manual 4MXM80A2V1B9 English R32 Split series 5MXM90A2V1B9...
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Page 10: Table Of Contents
▪ Preparation of the installation, reference data, … About heat mode lock..............21 9.4.1 To turn ON heat mode lock......... 21 ▪ Format: Digital files on https://www.daikin.eu. Use the search About cool mode lock ..............21 function to find your model. -
Page 11: Specific Installer Safety Instructions
▪ Incomplete flaring may cause refrigerant gas leakage. Daikin website (publicly accessible). ▪ Do NOT re-use flares. Use new flares to prevent ▪ The full set of latest technical data is available on the Daikin refrigerant gas leakage. Business Portal (authentication required). -
Page 12: About The Box 12
3 About the box WARNING DANGER: RISK OF BURNING/SCALDING ALWAYS use multicore cable for power supply cables. WARNING WARNING ▪ Before carrying out any maintenance or repair activity, Use an all-pole disconnection type breaker with at least ALWAYS switch off the circuit breaker on the supply 3 ... -
Page 13: Unit Installation
4 Unit installation General safety precautions Fluorinated greenhouse gases label Multilingual fluorinated greenhouse gases label Energy label Screw bag. The screws will be used for fixing the electrical wire anchor bands. Drain cap (small) Drain cap (large) Reducer assembly Drain socket Unit installation WARNING Installation shall be done by an installer, the choice of... -
Page 14: Mounting The Outdoor Unit
5 Piping installation It is recommended to provide at least 150 mm of free space below 4.2.3 To provide drainage the unit (300 mm for heavy snowfall areas). Additionally, make sure the unit is positioned at least 100 mm above the maximum expected NOTICE level of snow. -
Page 15: Refrigerant Piping Insulation
5 Piping installation If the temperature is higher than 30°C and the humidity is higher 3MXM40, 3MXM52, 3MXM68 than RH 80%, the thickness of the insulation materials should be at Liquid piping 3× Ø6.4 mm (1/4") least 20 mm to prevent condensation on the surface of the Gas piping 1×... -
Page 16: Connections Between Outdoor And Indoor Unit Using Reducers
5 Piping installation Reducer no. 2 CAUTION Reducer no. 4 Do NOT connect the embedded branch piping and the Flare nut for Ø12.7 mm Inter-unit piping outdoor unit when only carrying out piping work without connecting the indoor unit in order to add another indoor Coat the threaded connection port of the outdoor unit where the flare unit later. -
Page 17: To Perform Vacuum Drying
6 Charging refrigerant NOTICE WARNING: MILDLY FLAMMABLE MATERIAL ALWAYS use a recommended bubble test solution from The refrigerant inside this unit is mildly flammable. your wholesaler. WARNING NEVER use soap water: ▪ The refrigerant inside the unit is mildly flammable, but ▪... -
Page 18: To Determine The Complete Recharge Amount
7 Electrical installation 2 Fix the label on the inside of the outdoor unit near the gas and Maximum allowable refrigerant charge amount liquid stop valves. 3MXM40, 3MXM52 2.2 kg 3MXM68, 2MXM68 2.4 kg To check for refrigerant leaks after 4MXM68 2.6 kg charging 4MXM80 3.2 kg... -
Page 19: Specifications Of Standard Wiring Components
7 Electrical installation DANGER: RISK OF ELECTROCUTION Component Interconnection Voltage 220~240 V All electrical parts (including thermistors) are powered by cable the power supply. Do NOT touch them with bare hands. Wire size Only use harmonised wire (indoor↔outdoo providing double insulation and DANGER: RISK OF ELECTROCUTION suitable for applicable voltage. -
Page 20: Finishing The Outdoor Unit Installation
8 Finishing the outdoor unit installation 4 Tighten the terminal screws securely using a Philips Configuration screwdriver. 5 Check that the wires do not disconnect by pulling them lightly. About standby electricity saving 6 Firmly secure the wire retainer to avoid external stress on wire function terminations. -
Page 21: To Set The Priority Room Function
Next commissioning instructions in this chapter, a general 1 Remove the switch cover on the service PCB. commissioning checklist is also available on the Daikin Business Portal (authentication required). 2 Set the heat mode lock switch (SW5-1) to ON. The general commissioning checklist is complementary to... -
Page 22: Checklist Before Commissioning
10 Commissioning NOTICE The piping and wiring work match. ALWAYS operate the unit with thermistors and/or pressure The stop valves (gas and liquid) on the outdoor unit are sensors/switches. If NOT, burning of the compressor might fully open. be the result. Initialization of the Multi system can take several minutes depending on the number of indoor units and options used. -
Page 23: To Perform A Test Run
▪ Operate only air conditioner during test run. Do NOT Daikin website (publicly accessible). operate the Hybrid for Multi or the DHW generator ▪ The full set of latest technical data is available on the Daikin during test run. Business Portal (authentication required). -
Page 24: Piping Diagram: Outdoor Unit
13 Technical data Symbol Meaning Symbol Meaning Symbol Meaning Outdoor unit Wire clamp Power module OUTDOOR Switching power supply Residual current PTC* PTC thermistor device Insulated gate bipolar transistor (IGBT) Symbol Colour Symbol Colour Circuit breaker Black Orange Q*DI, KLM Earth leak circuit breaker Blue Pink... - Page 25 13 Technical data 2MXM68 7.9CuT 7.9CuT 6.4CuT 7.9CuT (6.4CuT) 7.9CuT 12.7CuT 7.9CuT 7.9CuT 6.4CuT 9.5CuT (6.4CuT) 7.9CuT 9.5CuT 6.4CuT Solenoid valve 9.5CuT 9.5CuT 9.5CuT 12.7CuT 12.7CuT 15.9CuT 12.7CuT 15.9CuT 9.5CuT 12.7CuT (9.5CuT) 9.5CuT 12.7CuT (12.7CuT) 15.9CuT 12.7CuT Heat exchanger 4-way valve Thermistor (gas) Outdoor air temperature Muffler...
- Page 26 13 Technical data 3MXM40, 3MXM52 7.9CuT 7.9CuT 6.4CuT 7.9CuT (6.4CuT) 7.9CuT 12.7CuT 7.9CuT 7.9CuT 6.4CuT 9.5CuT (6.4CuT) 7.9CuT 9.5CuT 7.9CuT 6.4CuT 9.5CuT (6.4CuT) 12.7CuT 9.5CuT 12.7CuT 15.9CuT 12.7CuT (9.5CuT) 9.5CuT 12.7CuT (12.7CuT) 12.7CuT (12.7CuT) 15.9CuT 12.7CuT 3MXM68 7.9CuT 7.9CuT 6.4CuT 7.9CuT (6.4CuT) 7.9CuT...
- Page 27 13 Technical data 4MXM68 7.9CuT 7.9CuT 6.4CuT (6.4CuT) 7.9CuT 7.9CuT 12.7CuT 7.9CuT 7.9CuT 6.4CuT 9.5CuT (6.4CuT) 7.9CuT 9.5CuT 7.9CuT 6.4CuT (6.4CuT) 7.9CuT 6.4CuT 6.4CuT 9.5CuT (6.4CuT) 9.5CuT 9.5CuT 12.7CuT 12.7CuT 15.9CuT 12.7CuT 15.9CuT 9.5CuT 12.7CuT (9.5CuT) 9.5CuT 12.7CuT (9.5CuT) 12.7CuT (12.7CuT) 15.9CuT 12.7CuT...
- Page 28 13 Technical data 5MXM90 7.9CuT 7.9CuT 7.9CuT 6.4CuT 9.5CuT (6.4CuT) 7.9CuT 9.5CuT 7.9CuT 6.4CuT 7.9CuT (6.4CuT) 7.9CuT 12.7CuT 7.9CuT 7.9CuT 7.9CuT 6.4CuT 9.5CuT 7.9CuT (6.4CuT) 9.5CuT 7.9CuT 7.9CuT 7.9CuT 6.4CuT 6.4CuT 9.5CuT (6.4CuT) 9.5CuT 7.9CuT 6.4CuT (6.4CuT) 9.5CuT 12.7CuT 12.7CuT 15.9CuT 12.7CuT 15.9CuT...
- Page 32 3P600450-9T 2022.09 Verantwortung für Energie und Umwelt...
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